Yokohama, Japan

Takashi Umezawa

This inventor holds 3 USPTO granted patents. Top assignees: Nifco Inc., Nissan Motor Company Limited. Active years: 1987-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Umezawa. Retrieved from https://idiyas.com/inventor/takashi-umezawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 95(Granted Patents)


Location History:

  • Sagamihara, JP (1987 - 1990)
  • Yokohama, JP (1991)

Company Filing History:


Years Active: 1987-1991

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3 patents (USPTO):Explore Patents

Title: The Innovative Mind of Takashi Umezawa

Introduction

Takashi Umezawa is a prolific inventor based in Yokohama, Japan, with a noteworthy portfolio comprising three patents. His contributions to the fields of automotive technology and component design showcase his innovative approach and technical expertise. Umezawa's work reflects a deep understanding of practical engineering solutions that enhance product functionality and user experience.

Latest Patents

One of Umezawa's latest innovations is a fuel pump and reservoir arrangement designed for use in automotive fuel tanks. This patent describes a reservoir that collects fuel even when only a small amount remains in the tank. The arrangement includes a fuel pump supported by this reservoir, which can be connected to the tank's lower wall via a snap-action connector. This design allows for easy manual introduction of the pump-reservoir assembly into the tank through an opening at the top, facilitating straightforward installation and serviceability.

Another significant patent is a securing clip that offers a novel solution for affixing panels or similar components to a securement member. This clip consists of a first member with a head portion that includes a through hole and two pivotable locking portions. The second member features an insertion portion designed to engage through the first member's hole, allowing for effective clamping of the secured item. This innovative design simplifies the assembly process while ensuring robust securement.

Career Highlights

Throughout his career, Takashi Umezawa has made substantial contributions while working at notable companies such as Nifco Inc. and Nissan Motor Company Limited. His tenure at these organizations has allowed him to apply his inventive skills in real-world applications, further advancing automotive technology and product design.

Collaborations

Umezawa has collaborated with talented individuals, including Koji Watanabe and Michiaki Sasaki. These professional relationships have fostered an environment of shared knowledge and innovation, contributing to the development of cutting-edge solutions in automotive components.

Conclusion

In conclusion, Takashi Umezawa stands out as a significant figure in the realm of invention, particularly within the automotive industry. His innovative patents demonstrate his ability to solve complex engineering challenges effectively. As he continues to push the boundaries of technology, Umezawa's contributions will undoubtedly inspire future generations of inventors and engineers.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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